Sum of Euler Totient Functions obtained for each divisor of N | C # program for the above approach ; Function to find the sum of Euler Totient Function of divisors of N ; Return the value of N ; Driver code
using System ; class GFG { static int sumOfDivisors ( int N ) { return N ; } static void Main ( ) { int N = 5 ; Console . Write ( sumOfDivisors ( N ) ) ; } }